Tag: volcanoes
January 24, 2014 at 12:39 pm
THIS LAKE IS PURE LAVA Photograph by Cai Tjeenk Willink In this amazing photo we see the lava lake at Mount Nyiragongo, an active stratovolcano inside Virunga National Park, in the Democratic Republic of the Congo. The volcano has erupted at least 34 times since 1882, creating various-sized lava lakes that have…
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September 4, 2013 at 9:28 pm
A TRIANGULAR VOLCANO SHADOW Photograph by Juan Carlos Casado (TWAN) Seen here is the triangular shadow cast by Mount Teide, a volcano on Tenerife in the Canary Islands. With a summit of 3,718-metre (12,198 ft) it is the highest point in Spain and the highest point above sea level in the islands…
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July 16, 2013 at 5:02 pm
IN THE HEAT OF THE MOMENT Photograph of KAWIKA SINGSON | Taken by Chris Hirata In this crazy capture, we see photographer Kawika Singson getting up close and personal with lava as his shoes and tripod begin to catch fire. The photo went viral after being posted to the highly popular Facebook…
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July 16, 2013 at 1:19 pm
A volcano is an opening, or rupture, in a planet’s surface or crust, which allows hot magma, volcanic ash and gases to escape from the magma chamber below the surface. They are generally found where tectonic plates are diverging or converging. A mid-oceanic ridge, for example the Mid-Atlantic Ridge, has examples of volcanoes caused…
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March 12, 2013 at 8:34 pm
FORCES OF NATURE Photograph by Martin Rietze @ Alien Landscapes on Planet Earth This incredible photograph by Martin Rietze was NASA’s Astronomy Picture of the Day for March 11, 2013. In it we see the Sakurajima Volcano erupting with lightning (check out this vid for another example). According to NASA, it is…
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January 31, 2013 at 4:05 pm
New Zealand’s Most Active Volcano Photograph by x-oph on Flickr Whakaari/White Island is an active stratovolcano, situated 48 km (30 mi) from the east coast of the North Island of New Zealand, in the Bay of Plenty. It is New Zealand’s most active cone volcano, and has been built up by continuous…
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October 2, 2012 at 9:57 am
Nick Selway is a 28-year-old professional photographer from Lake Stevens, Washington. During college with no declared major, Nick decided to take a photography class that would change his life. He had found his purpose and passion and moved to Kailua Kona on the Big Island of Hawaii after graduation. Selway and his best friend,…
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August 1, 2012 at 9:22 am
Lava tubes are natural conduits through which lava travels beneath the surface of a lava flow. Typically they are expelled by a volcano during an eruption and can be actively draining lava from a source; or they can be extinct, meaning the lava flow has ceased and the rock has cooled and left a…
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June 4, 2012 at 9:44 am
Lava refers both to molten rock expelled by a volcano during an eruption and the resulting rock after solidification and cooling. When first erupted from a volcanic vent, lava is a liquid at temperatures from 700 to 1,200 °C (1,292 to 2,192 °F). Up to 100,000 times as viscous as water, lava can flow…
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May 24, 2012 at 9:37 am
A crater lake is a lake that forms in a volcanic crater or caldera, such as a maar; less commonly and with lower association to the term a lake may form in an impact crater caused by a meteorite, or in an artificial explosion caused by humans. Sometimes lakes which form inside calderas are…
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